Home / 790,705.02-1,186,047.04-191,671.44

Finding the Fourth Proportional to 790,705.02, 1,186,047.04 and 191,671.44

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Solution

The fourth proportional to 790,705.02, 1,186,047.04 and 191,671.44 is: 287,504.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,705.02 : 1,186,047.04 = 191,671.44 : x
  2. Step 2: Convert to fraction form
    790,705.02/1,186,047.04 = 191,671.44/x
  3. Step 3: Cross multiply
    790,705.02x = 1,186,047.04 × 191,671.44
  4. Step 4: Simplify right side
    790,705.02x = 227,331,344,064.54
  5. Step 5: Solve for x
    x = 227,331,344,064.54/790,705.02
  6. Step 6: Final answer
    x = 287,504.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.